Performance optimization plugins on React sites
Performance and optimization plugins detected on the page.
34.8% of React sites use WP Rocket performance optimization plugins, and 67% of those sites pass all three Core Web Vitals, against 74% of all React sites.
34.8% of React sites use WP Rocket performance optimization plugins, and 77% of those sites have a good LCP, against 84% of all React sites.
34.8% of React sites use WP Rocket performance optimization plugins, and 92% of those sites have a good INP, against 92% of all React sites.
34.8% of React sites use WP Rocket performance optimization plugins, and 89% of those sites have a good CLS, against 92% of all React sites.
Core Web Vitals pass rate
Sites with WP Rocket performance optimization plugins pass all three Core Web Vitals most often: 67%, against 74% of all React sites.
Sites with WP Rocket performance optimization plugins have a good LCP most often: 77%, against 84% of all React sites.
Sites with WP Rocket performance optimization plugins have a good INP most often: 92%, against 92% of all React sites.
Sites with WP Rocket performance optimization plugins have a good CLS most often: 89%, against 92% of all React sites.
Performance optimization plugins usage
WP Rocket is the most used: 34.8% of React sites.
Where optimization plugins save time: the four LCP phases
Performance optimization plugins per platform
On WordPress, 35% of sites use WP Rocket performance optimization plugins, and 55% of WordPress sites pass all three Core Web Vitals, against 74% of all sites.
On WordPress, 35% of sites use WP Rocket performance optimization plugins, and 63% of WordPress sites have a good LCP, against 84% of all sites.
On WordPress, 35% of sites use WP Rocket performance optimization plugins, and 96% of WordPress sites have a good INP, against 92% of all sites.
On WordPress, 35% of sites use WP Rocket performance optimization plugins, and 88% of WordPress sites have a good CLS, against 92% of all sites.
Optimization plugins or the platform
Does the platform explain the performance optimization plugins difference?
On WordPress, 68% of sites with WP Rocket performance optimization plugins pass all three Core Web Vitals, against 69% of WordPress sites with LiteSpeed Cache. Within WordPress, sites with WP Rocket and LiteSpeed Cache pass all three about equally often.
On WordPress, 76% of sites with WP Rocket performance optimization plugins have a good LCP, against 78% of WordPress sites with LiteSpeed Cache. Within WordPress, sites with WP Rocket and LiteSpeed Cache have a good LCP about equally often.
On WordPress, 94% of sites with WP Rocket performance optimization plugins have a good INP, against 99% of WordPress sites with LiteSpeed Cache. Within WordPress, sites with WP Rocket and LiteSpeed Cache have a good INP about equally often.
On WordPress, 90% of sites with WP Rocket performance optimization plugins have a good CLS, against 93% of WordPress sites with LiteSpeed Cache. Within WordPress, sites with WP Rocket and LiteSpeed Cache have a good CLS about equally often.
By Arjen Karel · 9,570 crawled React sites (5,488 with phone Chrome field data, 618 sites with performance optimization plugins, October 2026). How we measured.